This is the 4272nd most frequent Japanese word.
備蓄
Stockpile; reserve; storage.
In this sentence, 備蓄 is used as a noun meaning 'storage' or 'stockpiling' of resources for preparedness.
災害時に備えて食料を備蓄しました。
I have stored food in preparation for disasters.
Here, 備蓄 refers to the noun 'storage', signifying places or means for the conservation or stockpiling of water.
この地域では水を備蓄するための施設があります。
In this region, there are facilities for storing water.
In this example, 備蓄 is highlighted as a verb-action context pertaining to the activity of accumulating raw materials; it's conjugated within the structure of しておく, meaning 'to have done beforehand'.